5 less the quotient of 14 times a number x and 9

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

You dug a hole that was 8 feet deep. after taking a short break, you dug down 3 more feet in the same hole. when finished digging, a tractor accidentally filled the hole with 4 feet of dirt. how deep is your hole now?